Massage bench



FIG. 1 is a perspective view of a massage bench showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, with the opposite view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a side view of the massage bench in use.

The broken lines are included for the purpose of illustrating portions of the massage bench that forms no part of the claimed design. 

I claim the ornamental design for a massage bench, as shown, and described. 